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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int a = 111;
  6.     int& b = a;
  7.  
  8.     {
  9.         int c = 222;
  10.         b = c;
  11.     }
  12.  
  13.     std::cout << std::boolalpha;
  14.     std::cout << a << " " << b << " "
  15.               << (a == b) << " " << (&a == &b) << std::endl;
  16.  
  17.     int* a1 = &a;
  18.     int* b1 = &b;
  19.     std::cout << a1 << " " << b1
  20.               << " " << (a1 == b1) << std::endl;
  21.  
  22.     return 0;
  23. }
Success #stdin #stdout 0s 4548KB
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stdin
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Standard input is empty
stdout
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222 222 true true
0x7ffdb6939194 0x7ffdb6939194 true
https://ideone.com/rSubt6
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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